Presidential hopeful Robert F. Kennedy Jr. has withdrawn a controversial fundraising email that referred to the Jan. 6 Capitol rioters as “activists”. The email, which also described WikiLeaks founder Julian Assange as a “political prisoner,” was claimed to be a mistake. What Happened: The email was sent out by Kennedy’s team on Thursday, suggesting that Assange and the Jan. 6 rioters were victims of an “outrageous miscarriage of justice.” The email, initially reported by NBC News, sparked controversy and was later retracted by Kennedy’s campaign spokesperson, Stephanie Spear, reported The Hil…